写出无理数[br][/br][tex=8.286x1.286]PIvLR74eJEvJTiY9sVe6AnfAi9/nhyRivDt9Ul3PZII=[/tex],[tex=8.143x1.286]gwnWTpPc6zGpTSS8RCNLxLJsOYwm/nZfRsK+abCrhiY=[/tex]的有理数不足近似值数列与过剩近似值数列,使其精确到 1,0.1,0.01,0.001,[tex=1.143x1.286]PZ3wc82RrbgX5KwVcyJcmA==[/tex]。
举一反三
- 设向量组[tex=1.071x1.286]pWE6wju4u8fPNU7ACnOUQHLeZNVAdSH/I6vNZLZGzWg=[/tex],[tex=1.071x1.286]JGq/5/Kh4u/M938ZQm31Chbw+GLwp2eDbQ5S+yzPRr0=[/tex],[tex=1.143x1.286]PZ3wc82RrbgX5KwVcyJcmA==[/tex],[tex=0.929x1.286]Ff8PJr0vif92Cy4pi5zjsXNsBLAtsgBLgvGGr1gK+KY=[/tex]与向量组[tex=1.071x1.286]pWE6wju4u8fPNU7ACnOUQHLeZNVAdSH/I6vNZLZGzWg=[/tex],[tex=1.071x1.286]JGq/5/Kh4u/M938ZQm31Chbw+GLwp2eDbQ5S+yzPRr0=[/tex],[tex=1.143x1.286]PZ3wc82RrbgX5KwVcyJcmA==[/tex],[tex=0.929x1.286]Ff8PJr0vif92Cy4pi5zjsXNsBLAtsgBLgvGGr1gK+KY=[/tex],[tex=1.857x1.286]BfplC3qdmMIuR9ktapG5oimLVgqI3Q2kb4TqtCnVJ9k=[/tex],[tex=1.143x1.286]PZ3wc82RrbgX5KwVcyJcmA==[/tex],[tex=1.0x1.286]K7Gmg5Cgo+HS/qEv7bZhTFh2fUxkbcP/SryOO1HoJnA=[/tex]有相同的秩,证明:[tex=1.071x1.286]pWE6wju4u8fPNU7ACnOUQHLeZNVAdSH/I6vNZLZGzWg=[/tex],[tex=1.071x1.286]JGq/5/Kh4u/M938ZQm31Chbw+GLwp2eDbQ5S+yzPRr0=[/tex],[tex=1.143x1.286]PZ3wc82RrbgX5KwVcyJcmA==[/tex],[tex=0.929x1.286]Ff8PJr0vif92Cy4pi5zjsXNsBLAtsgBLgvGGr1gK+KY=[/tex]与[tex=1.071x1.286]pWE6wju4u8fPNU7ACnOUQHLeZNVAdSH/I6vNZLZGzWg=[/tex],[tex=1.071x1.286]JGq/5/Kh4u/M938ZQm31Chbw+GLwp2eDbQ5S+yzPRr0=[/tex],[tex=1.143x1.286]PZ3wc82RrbgX5KwVcyJcmA==[/tex],[tex=0.929x1.286]Ff8PJr0vif92Cy4pi5zjsXNsBLAtsgBLgvGGr1gK+KY=[/tex],[tex=1.857x1.286]BfplC3qdmMIuR9ktapG5oimLVgqI3Q2kb4TqtCnVJ9k=[/tex],[tex=1.143x1.286]PZ3wc82RrbgX5KwVcyJcmA==[/tex],[tex=1.0x1.286]K7Gmg5Cgo+HS/qEv7bZhTFh2fUxkbcP/SryOO1HoJnA=[/tex]等价.
- 求序列 1, [tex=1.357x1.286]2Oqnvk8inpxSqRgZk67Tkg==[/tex], [tex=1.429x1.429]aq03HgZdx0OT5+A+xa9XJg==[/tex], [tex=1.143x1.286]PZ3wc82RrbgX5KwVcyJcmA==[/tex], [tex=1.5x1.357]/auLSCwRGY7bnyPck4JGCQ==[/tex], [tex=1.143x1.286]PZ3wc82RrbgX5KwVcyJcmA==[/tex] 的最大项.
- 利用微分近似公式求近似值:[tex=2.786x1.0]GTX+0u2pTnZJ0hCHDcYKVg==[/tex]
- 给定数表 [tex=21.643x2.643]I08GkjPu5ilZ1cL3oVOjRL94ZniAofATciq55m+QEppOinvdfFsD1GPcEzXxJeZyPuftWZMYKKA1E78yH2uhhmbpmqjTV6GdCErIl8et6rbVzOV0kr1+Q3eitvOWbkU3WEmBAk0BMBGmlmxigtgvUog5HWbSLleuWhQKyLddRoU9vHJVQV1va+dnapjhhbDag6uFOB8QfQXh153AN5HKIg==[/tex](1) 以[tex=6.286x1.214]pLQy7HPo2yLnjmVhSxjwSeuB2rJrf7oaZAXCQNAvZlI=[/tex]为节点作二次插值计算[tex=2.357x1.214]tBRYVJtLVNKF7hqDRXJmqg==[/tex]的近似值,并估计截断误差。[br][/br](2) 以[tex=4.0x1.214]OSL37hGFNrvyd7prHXKUCg==[/tex]为节点作线性插值计算[tex=2.357x1.214]+JLnqdzJ2H33zzYqzpIx5g==[/tex] 的近似值,并估计截断误差。
- 若人群中某疾病发生的阳性数X 服从二项分布,则从该人群随机抽取n 个人,阳性数X 不小于k人的概率为( ). 未知类型:{'options': ['[tex=11.0x1.357]aeMEnsAGzP8M9tPwWdXlO2RYZDqmpq/IgdFOU3cQENU=[/tex]', '[tex=12.429x1.357]lwzRBONc+DMyaoPjZ2vMjX/mwCodWN+wb4UzayeLyAA=[/tex][br][/br]', '[tex=9.786x1.357]DtqCA8F3JzM7USKBWIvFo5o4tj5azOSdTZoHmgAqLzo=[/tex][br][/br]', '[tex=11.071x1.357]DtqCA8F3JzM7USKBWIvFo4QR7ARwNql5c20rCrMtWg4=[/tex][br][/br]', '[tex=11.071x1.357]n5kJv0D/JIKSB3GwYXd7uKmTPc6DdV+15Dsgh2y9eds=[/tex][br][/br]'], 'type': 102}